<?php

/*
Copyright 2009-2011 Sam Weiss
All Rights Reserved.

This file is part of Spark/Plug.

Spark/Plug is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

if (!defined('spark/plug'))
{
	header('HTTP/1.1 403 Forbidden');
	exit('<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><html><head><title>403 Forbidden</title></head><body><h1>Forbidden</h1><p>You don\'t have permission to access the requested resource on this server.</p></body></html>');
}

// -----------------------------------------------------------------------------

class SparkInputSanitizer extends SparkApplication
{
	private $_sanitizer;
	private $_sanitizer_params;
	private $_sanitizer_active;

	// --------------------------------------------------------------------------

	public function __construct($spark, $config = array())
	{
		parent::__construct($spark, $config);
		
		$this->_sanitizer_params = $this->config->get('sanitizer');
		$this->_sanitizer_active = !empty($this->_sanitizer_params['active']);
	}

	// --------------------------------------------------------------------------

	protected function sanitizeString(&$item, $doStrip = false)
	{
		parent::sanitizeString($item, $doStrip);

		if ($this->_sanitizer_active)
		{
			if (!$this->_sanitizer)
			{
				unset($this->_sanitizer_params['active']);
				$this->_sanitizer = $this->factory->manufacture('SparkSanitizer');
			}
	
			$item = $this->_sanitizer->sanitize($item, $this->_sanitizer_params);
		}
	}
	
	// --------------------------------------------------------------------------
}
